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1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-bromo- → HCID 22623954、化合物
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1H,3H-Naphtho(1,8-cd)pyran-1,3-dione, 6-bromo- | HCID 66493 | — |
| 反応物 | O-tert-butylhydroxylamine hydrochloride | HCID 2777906 | — |
| 溶媒 | Pyridine | HCID 1049 | — |
| 生成物 | HCID 22623954 | HCID 22623954 | 94.1% |
反応手順
O-tert-Butylhydroxylamine hydrochloride (3.0 g, 23.9 mmol) was added to 4-bromo-1,8-naphthalic anhydride (5.0 g, 18.0 mmol) in pyridine (30.0 mL). the mixture was refluxed for 4 hours, concentrated, and the residue suspended in water. The solid was filtered and dried to give 5.9 g of the title compound.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06177423B1 |
| 出典データセット | uspto-grants-2001_01 |
| ORD ID | ord-364c6e9525434b1c8d95569974d108dd |
| 出典メモ | uspto-grants-2001_01 |